Theresia "Theresa" Muench, daughter of Antonium Munch and Helena Rainer, was born circa 1862 in Franklin Township, Manitowoc County, Wisconsin.
Theresia married Otto Dorn, son of Michael Dorn and Sabina Eger, Jun 9 1884 at St. Joseph's Church, Kellnersville, Wisconsin with Rev. Joseph Maly officiating. Otto and Theresa had eight children: Annie (b.1885), Katherine (b.1887), Mary (b.1890), Rosa (b.1892), Frank (b.1894), John (b. 1896), Joseph (b.1898) and Edwin (b.1903).
Otto was born circa 1851 in New York.
In 187099, Otto (age 19) was living with his parents on a farm in the Town of Cooperstown, Manitowoc County, Wisconsin.
In 1880121, Otto (age 28) was living with his parents on a farm in the Town of Cooperstown, Manitowoc County, Wisconsin.
In 1900122, Otto and Theresa, with their seven children, Annie, Katherine, Mary, Rosa, Frank, John and Joseph, were farming in the Town of Maple Grove, Shawano County, Wisconsin.
In 1910123, Otto and Theresa, with their six children, Mary, Rosa, Frank, John, Joseph and Edwin, were farming in the Town of Maple Grove, Shawano County, Wisconsin.
In 1920124, Otto and Theresa, with their three children, Katherine, Joseph and Edwin, were farming in the Town of Maple Grove, Shawano County, Wisconsin.
In 1930125, Theresa (widowed) was farming in the Town of Maple Grove, Shawano County, Wisconsin. Harold Gilson was a lodger and working as a farm laborer.